lori: jodi arias continues her testimony this week after 17 days on the witness stand. the 31-year-old as you may know is accused of murdering her ex-boyfriend travis alexander, a mormon motivational speaker, prosecutors have detailed how arias stabbed him 27 time, slit his throat from ear to ear and shot him in the head in june 2008, jodi arias originally told authorities she knew nothing then claimed that travis alexander was killed by masked intruders now she claims she was acting in self-defense, her attorney asked about the lies. >> that is the question, why should somebody believe you now. >> like i said before, all of my -- i lead a lot in the beginning, each of those lies tied t two things, travis and protecting his ego, i mean his reputation, and my own for shali, and -- partially, and related in any involvement in his death. so, i understand that there will be always be questions, but all i can do tip is say what happened to the best of my recollection. and if i'm convicted that is because of my own -- lori: if arias is convicted of murder she faces the death